Hi there,
If you wanted to entirely disabled them on your site, you can achieved them by going to
Backend>Componens>EasySocial>Settings and disable them accordingly for Group, Pages, Videos, Photos as you can see here for example, Pages,
https://screencast.com/t/MTGNFIWkNR and for friend, you can go to
Backend>Componens>EasySocial>Settings>General>General as shown
https://screencast.com/t/ufVGc5l1lu.
But if you wanted to control them based on their user group(Profile Types), you can disabled them by going to
Backend>Componens>EasySocial>Profiles Types>Your type of profile type>ACL and disable them accordingly as shown
https://screencast.com/t/T1459wB91ov.
Please give it a try and see how it goes